Light steel building insulation construction

The utility model relates to a light steel building insulation construction, including interior metal decking, heat preservation, rock wool, wainscot inoxidizing coating, outer metal decking, set gradually between metal decking and the outer metal decking including heat preservation, rock wool, the wainscot inoxidizing coating, interior metal decking is fixed on building subject's stand, passes through the screw connection between outer metal decking and the interior metal decking, the heat preservation is the PU heat preservation, interior metal decking passes through self -tapping screw to be fixed on the stand, the coating of outer metal decking outside has the anticorrosion paint, the utility model provides a light steel building insulation construction, the utility model discloses main wall body as the lightweight steel construction is provided with heat preservation and rock wool layer between metal decking and the outer metal decking including, plays the effect that heat preservation was insulated agai